Model: 12283118

Matched Spur Gear Set

Special Features:

Osteel alloy, 9130, per ams 6260 or ams 6265; heat treatment: spur gears 12283157 & 12283158 carburize & harden entire gear teeth & surfaces indicatedper agma 246.01, grade 5, mil-h-6875 & mil-s-6090; case req. At gear tooth pitch line: surface hardness rockwell 30n75-81, depth from surface to hardness of rc50 0.052/0.062, core hardness rc32-44, top lands & end faces not case hardened; spur gear 12283159 carburize & harden entire gear teeth per agma 246.01, grade 5, mil-h-6875 & mil-s-6090, casereq. At gear tooth pitch line: surfacehardness rockwell 30n 75-81, depth fromsurface to hardness of rc50 0.024/0.034, core hardness rc 32-44, top lands & end faces not case hardened; external involute spur gea (12283157)data: 14 teeth; diametral pitch is 3.5; pressure angle is 25 deg.; external spur gear(12283159)data: 65 teeth; diametral pitch is 10; pressure angle is 20 deg.; external involute spline data: 23 teeth(basic-1 tooth removed) ; diametral pitch is 12/24; pressure angle is 30 deg.

Properties:

End Application
2350-01-061-2445
Component Document Origin
Government
Document Source
19200
Document Type
Engineering drawing
End Item Source
19207
Document Identification
12283118
End Item Name
Tank, combat, full tracked
Security Classification
Unclassified
NSN
3020-01-073-3164
Part Number
12283118
Description
Gear Set,spur,matched
CAGE

A grouping of two or more or any combination of gear, spur; gearshaft, spur and/or gear cluster, spur which have been matched together for a given characteristic within a specified tolerance. Includes only those gears designed and tested to accomplish a specifically designed function.

Part 12283118 NSN 3020-01-073-3164

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
21971
FIIG:
A23800
Concept No.:
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
14.8 X 12.0 X 11.5
Paclk Weight:
27.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
121870
UFC:
64910
LTL:
77.5
LCL:
70.0
WCC:
593
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8483409000
  • SITC: 74840
  • End Use: Industrial machines, other
  • NAICS: 333612
  • USDA: 1

Freight Class: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately

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